Display screen or portion thereof with animated graphical user interface



FIG. 1 is a frontal view of a first image of a display screen or portion thereof with animated graphical user interface, showing our new design;

FIG. 2 is a frontal view of the second image; and,

FIG. 3 is a frontal view of the third image.

The outermost broken lines illustrate an electronic device, which is the environment of the design, and which forms no part of the claimed design. The remaining broken lines illustrate portions of the display screen, and portions of the graphical user interface, and form no part of the claimed design.

The appearance of the image transitions sequentially between the images shown in FIGS. 1-3. The process or period in which an image transitions to another forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with animated graphical user interface, as shown and described. 